Two answers for this question.
An electrical contact is any point in a circuit that a wire connects to, such as a screw or terminal block.
The term is also used when referring to control circuits....
This answer pertains to overload contacts associated with motor starting equipment. They are three sets of normally closed contacts that are in series with the magnetic contactor coil. Each set is...
Well if outside the house between the poles call the electric company. If this is occurring in your home, I suggest shutting off the electricity to the wires in question then call an electrician.
A "dry" contact is a contact that is not initially connected to a voltage source. It could be stand-alone, such as a pressure switch mounted on a boiler.
Or, if the contact is mounted as part of...
If you disassemle the a/c electric motor starter/contactor. You can find the contact points. In most cases the contact will also have a lug, or screw terminal that is cast in the same material as the...